คุณลักษณะ

• Perfect for group experiments! It is an optical stand made of acrylic which pursues the comprehensibility of the property experiment of the convex lens.
• Features (1) The position of the focal length and the position of twice the focal length are clearly shown on the base, and the full-scale representation of the light source is shown on the screen, so that the relationship between the position of the light source and the size of the image can be easily confirmed. Features (2) The light source is a light bulb that mimics the flame of a candle, allowing safe experiments in accordance with textbooks. Also, by coloring the flame with a felt-tip pen or the like, you can confirm that the real image is flipped left and right.
• Features (3) Acrylic parts that can be easily set in a short time, ideal for group experiments. Features (4) Assembly type, does not take up much space for storage.
• Set Contents/Light Source Installation Base x 1, Screen Installation Base x 1, Base Connection Parts x 1, Screen x 1, Screen Stand x 1, Convex Lens (Focal Length 70 mmΦ31.5 mm) x 1, Candle Light Source (with 2 AAA Batteries) x 1